Meanings
- pluralplural of main group
Cite this entry
main groups. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/main%20groups
“main groups.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/main%20groups. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “main groups,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/main%20groups.
Source: main groups on Wiktionary, CC BY-SA 4.0.